package jisuan;

public class Text {
	public static void main(String[] args) {
		Figure ro=new Round(5);
		ro.Calculate();
		Figure pa=new Parallelogram(5,6,7);
		pa.Calculate();
		Figure re=new Rectangle(5,8);
		re.Calculate();
		Figure tr=new Trapezoid(5,6,7,8,9);
		tr.Calculate();
	}
	
}
